英文助動詞有哪些do/does/didhave/has/hadbe動詞be,have,do,shall,will,should,wouldis,are,was,were,am,be,been,will,shall,have,has,had,would,could,should,do,does,did,can,may,might,mustandseem{0}2，英語中的助動詞有哪些be，have，do，shall，will，should，would他們表示時態，語態，構成疑問句與否定副詞not合用，加強...

英語助動詞有哪些最常用的助動詞有：be,have,has,do,does,shall,did,will,should,would。它們表示時態，語態，構成疑問句與否定副詞not合用，加強語氣。do/does/didwillhave/has/had就這些{0}2，英文助動詞有哪些do/does/didhave/has/hadbe動詞be,have,do,shall,will,should,wouldis,are,was,were,am,be,been,will,shall,have,has,had,wo...